Four of the biggest airline controversies

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/BBDVFdE.img?h=100&w=100&m=6&q=60&o=f&l=f&x=843&y=363It seems that airlines are in trouble for something every week - massive delays here, harassment of passengers there - so here are four of the biggest airline controversies in recent memories.

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